| Ecossistema | Tipo | Status | Ref. |
|---|---|---|---|
| Am-nok | River (basin) | native | 12218 |
| Bohai Sea | Sea/Bay/Gulf | native | 117610 |
| Dae-dong | River (basin) | native | 12218 |
| East China Sea | Sea/Bay/Gulf | native | 47843 |
| Han | River (basin) | native | 58345 |
| Liao River | River (basin) | native | 131042 |
| Nakdong | River (basin) | native | 58345 |
| Oriental | Zoogeographic realm | native | 31075 |
| Pacific Ocean | Sea/Bay/Gulf | native | 189 |
| Palearctic | Zoogeographic realm | native | 12218 |
| Sea of Japan/East Sea | Sea/Bay/Gulf | native | 559 |
| South China Sea | Sea/Bay/Gulf | native | 36648 |
| Southern China | Sea/Bay/Gulf | native | 31075 |
| Yangtze Estuary | Sea/Bay/Gulf | native | 117603 |
| Yellow Sea | Sea/Bay/Gulf | native | 47843 |
| Youngsan | River (basin) | native | 58345 |